174197940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{193}}^1\times {\mathrm{307}}^1$

素因数の和:526

約数の個数: 144

約数和(自身を含む): 572185152

約数和(自身を除く): 397987212

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 193, 196, 210, 245, 294, 307, 386, 420, 490, 579, 588, 614, 735, 772, 921, 965, 980, 1158, 1228, 1351, 1470, 1535, 1842, 1930, 2149, 2316, 2702, 2895, 2940, 3070, 3684, 3860, 4053, 4298, 4605, 5404, 5790, 6140, 6447, 6755, 8106, 8596, 9210, 9457, 10745, 11580, 12894, 13510, 15043, 16212, 18420, 18914, 20265, 21490, 25788, 27020, 28371, 30086, 32235, 37828, 40530, 42980, 45129, 47285, 56742, 59251, 60172, 64470, 75215, 81060, 90258, 94570, 113484, 118502, 128940, 141855, 150430, 177753, 180516, 189140, 225645, 237004, 283710, 296255, 300860, 355506, 414757, 451290, 567420, 592510, 711012, 829514, 888765, 902580, 1185020, 1244271, 1659028, 1777530, 2073785, 2488542, 2903299, 3555060, 4147570, 4977084, 5806598, 6221355, 8295140, 8709897, 11613196, 12442710, 14516495, 17419794, 24885420, 29032990, 34839588, 43549485, 58065980, 87098970, 174197940]

約数ペア:

[(1, 174197940), (2, 87098970), (3, 58065980), (4, 43549485), (5, 34839588), (6, 29032990), (7, 24885420), (10, 17419794), (12, 14516495), (14, 12442710), (15, 11613196), (20, 8709897), (21, 8295140), (28, 6221355), (30, 5806598), (35, 4977084), (42, 4147570), (49, 3555060), (60, 2903299), (70, 2488542), (84, 2073785), (98, 1777530), (105, 1659028), (140, 1244271), (147, 1185020), (193, 902580), (196, 888765), (210, 829514), (245, 711012), (294, 592510), (307, 567420), (386, 451290), (420, 414757), (490, 355506), (579, 300860), (588, 296255), (614, 283710), (735, 237004), (772, 225645), (921, 189140), (965, 180516), (980, 177753), (1158, 150430), (1228, 141855), (1351, 128940), (1470, 118502), (1535, 113484), (1842, 94570), (1930, 90258), (2149, 81060), (2316, 75215), (2702, 64470), (2895, 60172), (2940, 59251), (3070, 56742), (3684, 47285), (3860, 45129), (4053, 42980), (4298, 40530), (4605, 37828), (5404, 32235), (5790, 30086), (6140, 28371), (6447, 27020), (6755, 25788), (8106, 21490), (8596, 20265), (9210, 18914), (9457, 18420), (10745, 16212), (11580, 15043), (12894, 13510)]